Quarterly report pursuant to Section 13 or 15(d)

Asset Retirement Obligations (Tables)

v3.21.2
Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2021
Asset Retirement Obligations [Abstract]  
Summary of Changes in Asset Retirement Obligations

(in thousands)

As of September 30, 2021

As of December 31, 2020

Beginning balance

$

17,334

$

15,844

Accretion

1,179

893

Additions

14,564

359

Revisions

238

Ending balance

$

33,077

$

17,334